Guided by resource utilization and ecological protection, the project aims at the multi water resources of cloud water, surface water, soil water and groundwater in the Qaidam Basin and the multi environmental water cycle transformation process of mountain desert oasis salt lake, and carries out the whole chain design from six key links of basin water cycle mechanism understanding water resources assessment technology research and development technology demonstration optimization configuration intelligent management, focusing on the accurate evaluation of basin water resources quantity quality efficiency, Research and develop five core technologies, namely, mountain cloud water resources utilization and ecological protection technology, desert saline water utilization and desertification control technology, oasis multi water resources utilization and sustainable development model, Yanhu District rain flood supplement and brine resources green development technology, basin water resources intelligent management and technology integration demonstration, to realize from mechanism recognition to process regulation, from water resources evaluation to intelligent management, from technology research and development to integrated demonstration, Support the efficient utilization of water resources and the sustainable development of ecology in Qaidam Basin.